What are the opening hours?

Monday 8:30am - 5pm Tuesday 8:30am - 5pm Wednesday 8:30am - 5pm Thursday 8:30am - 5pm Friday 8:30am - 5pm Saturday 8:30am - 5pm

Big Wei Batteries

Name: Big Wei Batteries
Address: Unit 1, 11 Randall Street, Slacks Creek, QLD, 4127, AU
Telephone: +61730903637

Home
Australia
Slacks Creek, QLD
Big Wei Batteries

Our NEW & OFFICIAL Business page. At Big Wei Battery, we specialise in LiFePO4, Car batteries and electrical accessories. NEW & OFFICIAL Business Page.

We specialize in LiFePO4 (Lithium Iron Phosphate) batteries 🔋 Made In Australia. Visit our website or come in-store to learn more about our LiFePO4 range. We are open from Monday to Saturday, 8:30 A.M. - 5:00 P.M.

30/10/2026

NEW STOCK AVAILABLE at BWB Powercore Technologies / Big Wei Battery!

22/10/2026

🎄🎁 BWB Powercore Technologies – Christmas & New Year Customer Appreciation Giveaway! 🎁🎄

Thank You for Your Trust and Support! ❤

2026 has been a truly significant year for BWB Powercore Technologies!

For the first time since our company was established, we have completed a major relocation to our new premises, marking an exciting new chapter in our journey.

Over the years, our growth and success would not have been possible without the continued trust, loyalty, and support of our valued customers.

As Christmas and the New Year approach, we would like to express our heartfelt appreciation by giving something special back to the customers who have supported us along the way.

🎁 FREE CHRISTMAS GIFTS FOR OUR VALUED CUSTOMERS!

We have prepared a selection of beautiful Christmas gifts, including:

🎄 Christmas Trees
🎀 Christmas Wreaths

Absolutely FREE – No Purchase Necessary!

If you have purchased a lithium battery from our company at any time before this promotion, you are welcome to visit our new premises and collect a complimentary Christmas gift!

📅 Giveaway Dates: 16–21 November 2026

🎁 One free gift per eligible customer.

🎄 Limited quantities available – First come, first served, while stocks last!

📍 Collection Address:
BWB Powercore Technologies
11 Randall Street, Slacks Creek, QLD 4127, Australia

❤ A Small Gift, A Heartfelt Thank You!

Whether you have been supporting us for many years or have only recently become one of our customers, we sincerely appreciate your trust and support.

This gift is a small token of our gratitude for being part of our journey.

As we begin this exciting new chapter at our new location, our commitment remains unchanged: to deliver safe, reliable, high-quality lithium batteries and innovative energy solutions.

A New Location. A New Beginning. The Same Commitment to Quality and Our Customers!

🎄 Wishing you and your family a Merry Christmas and a Happy New Year!

With sincere appreciation,

BWB Powercore Technologies
Big Wei Battery – Thank You for Being Part of Our Journey!

09/10/2026

New in: PST-3M solar LED garden light.
3 metre pole, 60W solar, 30W LED. $1,189. In stock.
💡 30W downward light, 4000K
☀️ 60W solar — 2 × 30W panels
🔋 3.2V 40Ah LiFePO4 battery
🔩 Aluminium L-pole, base bolts included
Good for a driveway, yard, shed or gate.
📍 Pickup: BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm
https://www.bigweibattery.com.au/product/pst-3m-solar-led-light-60w-pv/

07/10/2026

New in: Lefeng 590W N-type bifacial solar panel.
LF590M10N-72H/BF. Dark blue.

💰 $179 each. In stock.

• 590W, 22.8% efficiency
• 144 half-cut cells
• Dual glass, 2.0 mm front and rear
• Size: 2278 × 1134 × 30 mm
• 12-year warranty

Good for home solar, sheds and off-grid.

📍 Pickup: BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm

https://www.bigweibattery.com.au/product/lf590m10n-72h-bf-590w-solar-panel/

01/10/2026

Closed this Monday for the Queensland public holiday.
We will be shut on Monday 5 October 2026 for the King’s Birthday public holiday.
Back to normal hours on Tuesday 6 October, 8:30am–5:00pm.

📍 BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
Message us anytime and we will reply when we reopen.

15/09/2026

$15.99 — Smart PIR LED light bar

3m sensor · magnetic · Type-C

Night or all-day sensing
11 Randall St, Slacks Creek

Mon–Sat 8:30am–5:00pm

https://www.bigweibattery.com.au/product/smart-pir-3m-sensor-led-light-bar/

15/09/2026

Built here. Not boxed and shipped in.
Our Super Slim 12V 314Ah LiFePO4 — assembled in the Big Wei Battery workshop. Epoxy thermal resin around the cells, JBD BMS, active balancer, stainless slim case that actually fits the tight spots.
Grand opening price: $1,599

5-year warranty. Free shipping. Pickup in Slacks Creek if you’re local.
https://www.bigweibattery.com.au/product/ss12314ss-12v-314ah-slim-lifepo4/

10/09/2026

Not just boxed batteries.
Industrial crimpers. Proper dies. Factory-grade lugs and Anderson leads, cut to length in Brisbane — same workshop as our BWB LiFePO4 packs.

4WD, marine, custom cables. Tell us the spec and we’ll crimp it.

Pickup in Slacks Creek or we ship.
bigweibattery.com.au

08/09/2026

Grand opening sale at Big Wei Battery — two new arrivals.

🧊 KeeKen 55L Dual Zone Fridge — $299 (was $499)
12V/24V · camping & caravan

🧰 121pc Mechanic Tool Set — $159 (was $299)
Sockets, wrenches & bits

Save up to $340 when you grab both.

📍 Pickup: 11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm

Order online or message us to put one aside.

Fridge: https://www.bigweibattery.com.au/product/keeken-55l-dual-zones-portable-fridge/

Tools: https://www.bigweibattery.com.au/product/121-pcs-mechanic-tool-set/

07/09/2026

🔋 Back in stock — BWB SS12200A21 12V 200Ah LiFePO4
Stainless steel camping battery with the ports already fitted.
💰 $1289

✅ 5-year warranty

🚚 Free shipping Australia-wide
Includes:
⚡ 2x 50A Anderson plugs

🔌 3x 12V sockets

📱 2x USB-C + 1x USB-A

📊 Voltmeter

📶 Bluetooth available
📍 Pickup: Big Wei Battery

11 Randall St, Slacks Creek QLD

🕐 Mon–Sat 8:30am–5:00pm
Message us to reserve one or order here:

https://www.bigweibattery.com.au/product/12200-12v-200ah-lifepo4-battery/

Address

Unit 1, 11 Randall Street
Slacks Creek, QLD
4127

Opening Hours

Monday	8:30am - 5pm
Tuesday	8:30am - 5pm
Wednesday	8:30am - 5pm
Thursday	8:30am - 5pm
Friday	8:30am - 5pm
Saturday	8:30am - 5pm

Telephone

+61730903637

Website

https://bit.ly/BigWeiGoogleReviews, https://bigweibattery.com.au/

Alerts

Be the first to know and let us send you an email when Big Wei Batteries posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.